As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, THE LANDING GEAR WOULD NOT RETRACT. PERFORMED LANDING GEAR RETRACTION TEST IAW AMM 32-31-00-5 ON SYSTEMS 1 & 2. TEST WAS SATISFACTORY. REMOVED AND REPLACED THE LT PITCH DAMPER IAW AMM 32-11-15-04 AND PERFORMED FULL SREVICING IAW AMM 12-12-32-00. .